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The Twitter mega-hack. What you need to know

What the heck has happened on Twitter? Twitter accounts, owned by politicians, celebrities, and large organisations suddenly started tweeting messages to their many millions of followers, at the behest of hackers. What did the messages say? Here is a typical one which appeared on the account of rapper, songwriter, and optimistic Presidential...
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Find a PlayStation 4 vulnerability and earn over $50,000

Do you think you have found a vulnerability in the Sony PlayStation 4 or the PlayStation Network? If so, you could be heading towards a sizeable sum of money. That's because Sony announced details of a new bug bounty program that it is running in co-ordination with vulnerability-reporting platform HackerOne. Sony is inviting security researchers,...
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Copied master key forces South African bank to replace 12 million cards

Fraudsters stole more than $3.2 million from the banking division of South Africa's post office, after - in a catastrophic breach of security - employees printed out the bank's master key. According to South African media reports, the security breach occurred in December 2018 when a copy of Postbank's digital master key was printed out at a data...
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Babylon Health App Leaked Patients' Video Consultations

Babylon Health, makers of a smartphone app that allows Brits to have consultations with NHS doctors, has admitted that a "software error" resulted in some users being able to access other patients' private video chats with GPs. The data breach came to light after one user, Rory Glover, tweeted that he was shocked to find the app's "GP at Hand"...
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NetWalker Ransomware - What You Need to Know

What is NetWalker? NetWalker (also known as Mailto) is the name given to a sophisticated family of Windows ransomware that has targeted corporate computer networks, encrypting the files it finds, and demanding that a cryptocurrency payment is made for the safe recovery of the encrypted data. ...
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BlockFi Hacked Following SIM Swap Attack, But Says No Funds Lost

For just under 90 minutes last Thursday, hackers were able to compromise the systems of cryptocurrency lending platform BlockFi, and gain unauthorised access to users' names, email addresses, dates of birth, address and activity history. In an incident report published on its website, BlockFi was keen to stress that the hacker's activity had been...
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Newly-discovered Android malware steals banking passwords and 2FA codes

Security researchers at Cybereason are warning of a new mobile banking trojan that steals details from financial apps and intercepts SMS messages to bypass two-factor authentication mechanisms. According to experts who have examined the code of the malware, known as EventBot, it differs substantially from previously known Android malware -...
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Maze Ransomware – What You Need to Know

What's this Maze thing I keep hearing about? Maze is a particularly sophisticated strain of Windows ransomware that has hit companies and organizations around the world and demanded that a cryptocurrency payment be made in exchange for the safe recovery of encrypted data. There's been plenty of ransomware before. What makes Maze so special? Like...
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A Zoom zero-day exploit is up for sale for $500,000

Millions of people have moved onto the Zoom video-conferencing platform as the coronavirus pandemic has forced them to work from their homes. According to Zoom's own statistics, its daily usage has soared from approximately 10 million daily users in December to over 200 million today. And although Zoom must be pleased to see so many more people...
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Third-party data breach exposes GE employees' personal information

Past and present employees of General Electric (GE) are learning that their sensitive information has been exposed by a data breach at a third-party service provider. Fortune 500 company GE says it was recently informed of a security breach at one of its partners, Canon Business Process Services. According to GE, between approximately February 3 -...